Finding the Fourth Proportional to 2,259,083.17, 3,380,154.99 and 1,344,921.90
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Solution
The fourth proportional to 2,259,083.17, 3,380,154.99 and 1,344,921.90 is: 2,012,340.46
Step by Step Solution
- Step 1: Write the proportion equation
2,259,083.17 : 3,380,154.99 = 1,344,921.90 : x - Step 2: Convert to fraction form
2,259,083.17/3,380,154.99 = 1,344,921.90/x - Step 3: Cross multiply
2,259,083.17x = 3,380,154.99 × 1,344,921.90 - Step 4: Simplify right side
2,259,083.17x = 4,546,044,471,445.28 - Step 5: Solve for x
x = 4,546,044,471,445.28/2,259,083.17 - Step 6: Final answer
x = 2,012,340.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.